package com.dyh.hissystem.dao;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.dyh.hissystem.dto.User;
import org.apache.ibatis.annotations.Mapper;

/**
 * @author Administrator
 */
@Mapper
public interface UserDao extends BaseMapper<User>{
    //查询单个用户信息
    public User findOneUser(String userName);
}